<template>
  <footer class="footer">
    <span class="todo-count">剩余<strong>{{len}}</strong></span>
    <ul class="filters">
      <li>
        <a :class="{selected :getSel === 'all'}" href="javascript:;" @click="$emit('changeType','all')">全部</a>
      </li>
      <li>
        <a :class="{selected :getSel === 'no'} " href="javascript:; " @click="$emit('changeType','no')">未完成</a>
      </li>
      <li>
        <a :class="{selected :getSel === 'yes'} " href="javascript:; " @click="$emit('changeType','yes')">已完成</a>
      </li>
    </ul>
    <button class="clear-completed" @click="$emit('delTl')" >清除已完成</button>
  </footer>
</template>

<script>
export default {
  props: {
    getSel: String,
    len:Number
  }
}
</script>